I would go with 1/8” amsteel.
SGT KNOTS Hollow Braid Dyneema Rope for Arborists, Boating, Camping, Crafting (7/64", 1/8", 3/16", 1/4") https://smile.amazon.com/dp/B07F3YY2QN/ref=cm_sw_r_cp_api_glt_fabc_TMMG3AJY9YS2THG6P2KG?_encoding=UTF8&psc=1
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